[Event "2020 Summer Marathon"] [Site "https://lichess.org/KeWtyKfs"] [Date "2020.08.01"] [White "elpeonrojo"] [Black "PlayingAtSchool"] [Result "0-1"] [UTCDate "2020.08.01"] [UTCTime "23:30:25"] [WhiteElo "2066"] [BlackElo "2457"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.20 → 0.90) Inaccuracy. Nf6 was best. } { A43 Benoni Defense: Old Benoni } (1... Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. Nf3) 2. Nf3? { (0.90 → -0.25) Mistake. d5 was best. } (2. d5 Nf6 3. Nc3 d6 4. e4 e6 5. Bc4 exd5 6. Bxd5 Be7) 2... cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bg5?! { (-0.22 → -1.27) Inaccuracy. e4 was best. } (5. e4 d6 6. Qb3 Nf6 7. Be2 e5 8. Be3 Be7 9. h3 O-O) 5... f6?! { (-1.27 → -0.41) Inaccuracy. h6 was best. } (5... h6 6. Bc1 e5 7. e4 Nf6 8. a3 d6 9. Bc4 Be7 10. O-O O-O 11. b4 Be6 12. Bb3) 6. Bh4 e5 7. e4 Bb4 8. Bc4 Nge7 9. Qb3? { (-0.29 → -1.76) Mistake. Rc1 was best. } (9. Rc1 Na5 10. Nxe5 Nxc4 11. Nxc4 d5 12. Nd2 O-O 13. Qb3 Qb6 14. O-O Be6 15. a3 Bxc3) 9... Qb6 10. Bf7+?! { (-1.22 → -1.99) Inaccuracy. a3 was best. } (10. a3 d5 11. exd5 Na5 12. Qxb4 Qxb4 13. axb4 Nxc4 14. O-O Nxb2 15. Rfb1 Nc4 16. Rc1 Nd6) 10... Kf8 11. O-O?? { (-1.63 → -5.03) Blunder. a3 was best. } (11. a3) 11... Bxc3?? { (-5.03 → -1.20) Blunder. Na5 was best. } (11... Na5 12. Nd5 Nxb3 13. Nxb6 Nxa1 14. Nxa8 Kxf7 15. a3 Nb3 16. axb4 d5 17. Re1 dxe4 18. Rxe4) 12. bxc3 Na5 13. Qxb6 axb6 14. Bh5 d5 15. exd5?! { (-1.13 → -1.82) Inaccuracy. Nd2 was best. } (15. Nd2 dxe4) 15... g5? { (-1.82 → -0.60) Mistake. Nxd5 was best. } (15... Nxd5 16. Nd2) 16. Bg3 Nxd5 17. Rfd1?! { (-1.01 → -1.86) Inaccuracy. Nxg5 was best. } (17. Nxg5) 17... Be6 18. Rac1 Nc4 19. Nd2 Nb2 20. Re1?? { (-2.32 → -4.83) Blunder. Rf1 was best. } (20. Rf1) 20... Nd3 21. Red1 Nxc1 22. Rxc1 Rxa2 23. Ne4 Kg7 24. Nd6?! { (-5.05 → -6.79) Inaccuracy. h4 was best. } (24. h4 Nf4) 24... Rd8 25. Nxb7 Rd7 26. Bf3 Rxb7 27. c4 Rc7 28. h3 Ne7 29. Rb1 Bxc4 30. Rxb6 Bd5 31. Bxd5 Nxd5 32. Rd6 Nf4 33. Kh2 h5 34. Bxf4?! { (-12.07 → Mate in 16) Checkmate is now unavoidable. h4 was best. } (34. h4 g4) 34... exf4 35. Rd8?! { (-62.52 → Mate in 8) Checkmate is now unavoidable. h4 was best. } (35. h4 gxh4) 35... Rxf2 36. Rd7+ Rxd7 37. Kg1 Rdd2 38. Kh2 Rxg2+ 39. Kh1 Rge2 40. Kg1 Re1# { Black wins by checkmate. } 0-1